зона спостереження
surveillance, high- and low-altitude surveillance
surveillance, under surveillance
coverage mission order (CMO)
coverage report (COVREP)
media coverage
overlapping coverage
radar coverage
vertical coverage multiple beam radar
area coverage
jamming coverage
complete coverage
coverage of a radar set
coverage sector
vertical coverage
coverage
coverage area
coverage diagram
coverage factor
map coverage
seeing coverage
target coverage
air surveillance
air surveillance means
airborne surveillance device
air-ground surveillance capability (AGS)
Alliance Ground Surveillance (AGS)
Alliance Ground Surveillance Steering Committee
all-round surveillance of terrain
anti-surveillance measures
battlefield surveillance
battlefield surveillance radar (BFSR)
broad area maritime surveillance (BAMS)